2results about How to "Reduce pool capacity" patented technology

The utility model relates to the technical field of wastewater treatment, in particular to a low-carbon biological treatment system which comprises a pretreatment module, a decarbonization module and a biological denitrification module, the pretreatment module comprises an adjusting tank and a pretreatment section, the adjusting tank is used for homogenizing and homogenizing wastewater entering the adjusting tank, and the pretreatment section is used for removing toxic and harmful pollutants which cannot be biologically degraded; the decarburization module comprises an aeration tank and a sedimentation tank and is used for removing organic matters in the wastewater. An MABR reaction zone and an anaerobic ammonia oxidation reaction zone are integrated into an up-flow reactor, an MABR reaction layer and an anaerobic ammonia oxidation reaction layer are formed in the reactor, multifunctional pollutant removal can be achieved, meanwhile, a pipeline for sludge dredging and discharging is arranged, it is guaranteed that the two processes can complement each other, partition reaction can be achieved, and the effect that the two processes can be recycled is achieved. And the function is not influenced by integrated design.

The utility model discloses an efficient sludge thickening tank system. The efficient sludge thickening tank system comprises a sludge thickening unit, a chemical adding unit and a sludge discharging unit, the sludge thickening unit comprises a sludge inlet pipe and a thickening tank, the interior of the thickening tank is sequentially composed of a clear water area, a settling area, a thickening area and a sludge hopper area from top to bottom, and one side of the clear water area is connected with the sludge inlet pipe; the dosing unit is arranged on the sludge inlet pipe, and the sludge discharge unit is connected with the sludge bucket area through a sludge discharge pipe. Through a PLC automatic control system, continuous sludge feeding, concentration, water drainage and sludge discharge can be automatically realized, and field operation by a specially-assigned person is not needed.